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ZeroWidth Prism

by zerowidth.ai · remote · no sign-in to list tools · v1.0.0 · published by ai.zerowidth

Explore ideas in Prism fields, run studies, and read research findings.

Deletes · 14Changes · 20

52 tools: 14 can delete or cancel things, 20 change things and 18 only read.

Scanned Oct 21, 2026

4 checks matched something in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http prism https://api.zerowidth.ai/mcp/x/prism

Findings

Matches of fixed checks, with the text they matched.

4 warn
  • The server marks "prism_studies_analyze" destructive (destructiveHint: true), and its name says "analyze", a word for reading.

    Matched text

    annotations: {"readOnlyHint":false,"destructiveHint":true,"openWorldHint":false}; The name "prism_studies_analyze" says "analyze": a word for reading.

    What this check looks for
  • The server marks "prism_panel_runs_estimate" read-only (readOnlyHint: true), and its own name, description or input give the class "write".

    Matched text

    annotations: {"readOnlyHint":true,"destructiveHint":false,"openWorldHint":false}; The name "prism_panel_runs_estimate" says "run": a word for a change.

    What this check looks for
  • The server marks "prism_panel_runs_get" read-only (readOnlyHint: true), and its own name, description or input give the class "write".

    Matched text

    annotations: {"readOnlyHint":true,"destructiveHint":false,"openWorldHint":false}; The name "prism_panel_runs_get" says "run": a word for a change.

    What this check looks for
  • The server marks "comments_list" read-only (readOnlyHint: true), and its own name, description or input give the class "write".

    Matched text

    annotations: {"readOnlyHint":true,"destructiveHint":false,"openWorldHint":false}; The name "comments_list" says "comment": a word for a change.

    What this check looks for

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

52 tools

Deletes or cancels 14Claude Code: deny
  • comments_resolveSets a comment thread's resolved state (rootId = the thread's root comment id).No findings

    Why it is in this group

    • The name "comments_resolve" says "comment": a word for a change.
    • The server marks it destructive (destructiveHint: true).
    Description, as the server wrote it
    Sets a comment thread's resolved state (rootId = the thread's root comment id). Resolve ONLY when the human asked or the thread's question is demonstrably settled — and say what settled it in a reply first. Reopening is for new evidence.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: true
    • openWorldHint: false
    • title: Resolve or reopen a thread
  • entity_tags_setReplaces the FULL tag set on one entity (an empty list clears it).No findings

    Why it is in this group

    • The name "entity_tags_set" says "set": a word for a change.
    • The server marks it destructive (destructiveHint: true).
    Description, as the server wrote it
    Replaces the FULL tag set on one entity (an empty list clears it). Read the current tags with entity_tags_get first and pass the merged list — this is not additive. Tags are lowercase letters, numbers, spaces, and hyphens; prefer labels already in use (entity_tags_browse) so the workspace's vocabulary stays small. The id comes from the kind's list/get tool or search_workspace.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: true
    • openWorldHint: false
    • title: Set an entity's tags
  • prism_fields_deleteRemoves a field and its whole canvas (soft delete; frees the workspace's field quota).No findings

    Why it is in this group

    • The name "prism_fields_delete" says "delete": a word for removing or ending something.
    • The server marks it destructive (destructiveHint: true).
    Description, as the server wrote it
    Removes a field and its whole canvas (soft delete; frees the workspace's field quota). Use when the user is done with an exploration or one was created by mistake — studies attached to its nodes are not deleted. Field ids come from prism_fields_list. May return `needs_confirmation` — name the field and wait.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: true
    • openWorldHint: false
    • title: Delete a Prism field
  • prism_fields_updateEdits a field's name (null reverts to the origin idea), description, or visibility.No findings

    Why it is in this group

    • The name "prism_fields_update" says "update": a word for a change.
    • The server marks it destructive (destructiveHint: true).
    Description, as the server wrote it
    Edits a field's name (null reverts to the origin idea), description, or visibility. Nodes are untouched. Field ids come from prism_fields_list. May return `needs_confirmation`.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: true
    • openWorldHint: false
    • title: Rename, describe, or share a Prism field
  • prism_nodes_updateSets pinned state and/or the color tag on a node.No findings

    Why it is in this group

    • The name "prism_nodes_update" says "update": a word for a change.
    • The server marks it destructive (destructiveHint: true).
    Description, as the server wrote it
    Sets pinned state and/or the color tag on a node. Pins are the cross-field shortlist. May return `needs_confirmation`.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: true
    • openWorldHint: false
    • title: Pin or color a Prism node
  • prism_panel_runs_cancelStops a queued, running or paused panel run.No findings

    Why it is in this group

    • The name "prism_panel_runs_cancel" says "run": a word for a change.
    • The server marks it destructive (destructiveHint: true).
    Description, as the server wrote it
    Stops a queued, running or paused panel run. Answers already in stay. May return `needs_confirmation`.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: true
    • openWorldHint: false
    • title: Cancel a panel run
  • prism_series_launch_waveCLOSES the current wave (no more responses; it scores and posts to Ledger if bound) and fields the next one from the series' frozen instrument, readying its participant link.No findings

    Why it is in this group

    • The description's first verb is "close": a word for a change.
    • The description says "can't be undone".
    • The server marks it destructive (destructiveHint: true).
    Description, as the server wrote it
    CLOSES the current wave (no more responses; it scores and posts to Ledger if bound) and fields the next one from the series' frozen instrument, readying its participant link. Fielding spends credit for follow-ups, closing chats, and analysis, and closing a live wave can't be undone — say both plainly before proposing. Manual launches don't move the schedule clock. May return `needs_confirmation`.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: true
    • openWorldHint: true
    • title: Field the next wave of a series
  • prism_series_updateEdits a series: `enabled: false` pauses the schedule (true resumes), interval / scheduleTime / scheduleTimezone / dayOfWeek move the cadence, name and follow-up / auto-analyze sett…No findings

    Why it is in this group

    • The name "prism_series_update" says "update": a word for a change.
    • The server marks it destructive (destructiveHint: true).
    Description, as the server wrote it
    Edits a series: `enabled: false` pauses the schedule (true resumes), interval / scheduleTime / scheduleTimezone / dayOfWeek move the cadence, name and follow-up / auto-analyze settings change any time. The instrument (questions, scorer) is editable only while no wave has fielded — after that the server refuses with `invalid`, and the answer is a new series. Series ids come from prism_series_list. May return `needs_confirmation`.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: true
    • openWorldHint: false
    • title: Pause, resume, or reschedule a research series
  • prism_studies_analyzeKicks the theme analysis (incremental — reads only responses and interviews since the last run; the previous themes carry forward).1 finding

    Why it is in this group

    • The name "prism_studies_analyze" says "analyze": a word for reading.
    • The server marks it destructive (destructiveHint: true).

    Findings

    • Warn

      The server marks "prism_studies_analyze" destructive (destructiveHint: true), and its name says "analyze", a word for reading.

      Matched text

      annotations: {"readOnlyHint":false,"destructiveHint":true,"openWorldHint":false}; The name "prism_studies_analyze" says "analyze": a word for reading.

      What this check looks for
    Description, as the server wrote it
    Kicks the theme analysis (incremental — reads only responses and interviews since the last run; the previous themes carry forward). Returns immediately with the run's phase; the run continues server-side, so wait a moment and re-read prism_studies_get — findings are fresh once its insights stop reporting an active run. upToDate: true means there was nothing new (a healthy no-op, not an error). Runs against inference credit. May return `needs_confirmation`.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: true
    • openWorldHint: false
    • title: Run or refresh a study's analysis
  • prism_studies_deletePermanently deletes a study with its responses, interviews, analysis, and share links.No findings

    Why it is in this group

    • The name "prism_studies_delete" says "delete": a word for removing or ending something.
    • The description says "Permanently deletes".
    • The server marks it destructive (destructiveHint: true).
    Description, as the server wrote it
    Permanently deletes a study with its responses, interviews, analysis, and share links. Right for a draft that won't be fielded or a duplicate; for a live study the user just wants to stop, prefer prism_studies_update closed: true — that keeps the data. Study ids come from prism_studies_list_workspace. May return `needs_confirmation` — name the study and its response count, then wait.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: true
    • openWorldHint: false
    • title: Delete a study
  • prism_studies_draft_from_interviewsQual-first design: drafts a survey GROUNDED in the study's completed interviews — the recurring claims become measurable questions, the tensions become the choices, in the intervie…No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it destructive (destructiveHint: true).
    Description, as the server wrote it
    Qual-first design: drafts a survey GROUNDED in the study's completed interviews — the recurring claims become measurable questions, the tensions become the choices, in the interviewees' own words. Replaces the study's current questions with the draft (nothing fields until publish). Needs at least one completed interview (see prism_interviews_list). An optional steer biases the instrument ('focus on pricing'). Runs generation against inference credit. May return `needs_confirmation`.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: true
    • openWorldHint: false
    • title: Draft a survey from a study's interviews
  • prism_studies_reportAn AI research analyst writes the report's narrative layer — executive summary, key findings with their numbers, recommendations — from the study's computed record (funnel, per-que…No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it destructive (destructiveHint: true).
    Description, as the server wrote it
    An AI research analyst writes the report's narrative layer — executive summary, key findings with their numbers, recommendations — from the study's computed record (funnel, per-question aggregates, themes, quotes). Stored on the study; the printable report at the study page renders it above the charts. Runs against inference credit. May return `needs_confirmation`.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: true
    • openWorldHint: false
    • title: Write a study's report narrative
  • prism_studies_segments_computeRuns k-means over the study's numeric answers (silhouette-picked k) and names the discovered segments from their computed profiles.No findings

    Why it is in this group

    • The description's first verb is "run": a word for a change.
    • The server marks it destructive (destructiveHint: true).
    Description, as the server wrote it
    Runs k-means over the study's numeric answers (silhouette-picked k) and names the discovered segments from their computed profiles. Needs 30+ responses and 2+ numeric questions; recompute overwrites. Runs naming against inference credit. May return `needs_confirmation`.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: true
    • openWorldHint: false
    • title: Discover a study's segments
  • prism_studies_updatepublish: true takes a draft live (one-way — the participant link starts working).No findings

    Why it is in this group

    • The name "prism_studies_update" says "update": a word for a change.
    • The description's first verb is "publish": a word for a change that another call does not undo.
    • The server marks it destructive (destructiveHint: true).
    Description, as the server wrote it
    publish: true takes a draft live (one-way — the participant link starts working). closed toggles whether a live study accepts responses. Also edits the study: title, the `questions` instrument (whole replacement — read prism_studies_get first; LOCKED once responses exist, the server refuses with `invalid` and the answer is a new study), `adaptiveFollowUps` (AI probes on curious answers), the closing chat (`endChatEnabled` + `endChatFocus`), `completionRedirectUrl` for a BYO panel (null clears), and `autoAnalyzeTarget` (null = manual only). Study ids come from prism_studies_list_workspace. May return `needs_confirmation`.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: true
    • openWorldHint: true
    • title: Edit, publish, open, or close a study
Changes things 20Claude Code: ask
  • comments_createPosts a comment on a workspace entity — a new thread, or a reply when rootId is given.No findings

    Why it is in this group

    • The name "comments_create" says "comment": a word for a change.
    Description, as the server wrote it
    Posts a comment on a workspace entity — a new thread, or a reply when rootId is given. Use it to leave findings where the discussion already lives (an eval result on the flow being debated, a summary on a long thread). Mention people via mentionedUserIds (from workspace member ids) to ring their notification bell; never mention someone who didn't ask to be pulled in.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: false
    • openWorldHint: false
    • title: Comment on an entity
  • comments_listLists the comment threads on one workspace entity (open first, then resolved) with authors and timestamps.1 finding

    Why it is in this group

    • The name "comments_list" says "comment": a word for a change.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    Findings

    • Warn

      The server marks "comments_list" read-only (readOnlyHint: true), and its own name, description or input give the class "write".

      Matched text

      annotations: {"readOnlyHint":true,"destructiveHint":false,"openWorldHint":false}; The name "comments_list" says "comment": a word for a change.

      What this check looks for
    Description, as the server wrote it
    Lists the comment threads on one workspace entity (open first, then resolved) with authors and timestamps. Read this before weighing in on contested work — the threads are where disagreement lives before it becomes a decision.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
    • title: Read an entity's comment threads
  • prism_fields_createCreates a field from an origin idea — the seed of an exploration canvas.No findings

    Why it is in this group

    • The name "prism_fields_create" says "create": a word for a change.
    Description, as the server wrote it
    Creates a field from an origin idea — the seed of an exploration canvas. Counts against the workspace's field quota. May return `needs_confirmation` — tell the user what you're proposing and wait for approval.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: false
    • openWorldHint: false
    • title: Create a Prism field
  • prism_insights_promotePromotes an analysis theme (or, with no themeId, the analysis summary) into the workspace's Ledger as a belief, carrying the supporting verbatims as evidence with links back to the…No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    Promotes an analysis theme (or, with no themeId, the analysis summary) into the workspace's Ledger as a belief, carrying the supporting verbatims as evidence with links back to the study. THE step that turns a finding into workspace memory — use when the user says an insight matters. May return `needs_confirmation`.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: false
    • openWorldHint: false
    • title: Keep a study insight in Ledger
  • prism_interviews_createCreates a one-on-one AI-led interview on a study and returns the invite link to forward — the guest needs no account.No findings

    Why it is in this group

    • The name "prism_interviews_create" says "create": a word for a change.
    Description, as the server wrote it
    Creates a one-on-one AI-led interview on a study and returns the invite link to forward — the guest needs no account. The transcript stays on the study and joins the next analysis run (it never lands in Compass). focusPrompt briefs the interviewer on what to dig into; omitted, it explores the study's territory. May return `needs_confirmation`.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: false
    • openWorldHint: true
    • title: Mint a study interview invite
  • prism_nodes_expandTHE core Prism gesture: generate variations of a node along a named semantic axis ('more visceral', 'for the skeptic', 'stripped to essentials'…) in one of four directions.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    THE core Prism gesture: generate variations of a node along a named semantic axis ('more visceral', 'for the skeptic', 'stripped to essentials'…) in one of four directions. Runs generation against the workspace's inference credit. May return `needs_confirmation`.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: false
    • openWorldHint: false
    • title: Expand a Prism node along an axis
  • prism_nodes_researchWeb-sourced secondary research on a node's idea — market context with citations, stored on the node.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    Web-sourced secondary research on a node's idea — market context with citations, stored on the node. depth 'thorough' runs three angled passes (market, evidence, shifts) at ~3× the credit. `focus` steers what it goes after; without one it answers a generic brief off the node's own description, so pass it whenever the user has said what they actually want to know. Runs against the workspace's inference credit. May return `needs_confirmation`.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: false
    • openWorldHint: true
    • title: Run desk research on a Prism node
  • prism_panel_runs_estimateWhat running a study against a panel would cost: people, model calls, and approximate dollars of workspace credit.1 finding

    Why it is in this group

    • The name "prism_panel_runs_estimate" says "run": a word for a change.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    Findings

    • Warn

      The server marks "prism_panel_runs_estimate" read-only (readOnlyHint: true), and its own name, description or input give the class "write".

      Matched text

      annotations: {"readOnlyHint":true,"destructiveHint":false,"openWorldHint":false}; The name "prism_panel_runs_estimate" says "run": a word for a change.

      What this check looks for
    Description, as the server wrote it
    What running a study against a panel would cost: people, model calls, and approximate dollars of workspace credit. Starts nothing. Tell the person the cost before calling prism_panels_run.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
    • title: Estimate a panel run
  • prism_panel_runs_getStatus, progress, spend and the run's own analysis.1 finding

    Why it is in this group

    • The name "prism_panel_runs_get" says "run": a word for a change.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    Findings

    • Warn

      The server marks "prism_panel_runs_get" read-only (readOnlyHint: true), and its own name, description or input give the class "write".

      Matched text

      annotations: {"readOnlyHint":true,"destructiveHint":false,"openWorldHint":false}; The name "prism_panel_runs_get" says "run": a word for a change.

      What this check looks for
    Description, as the server wrote it
    Status, progress, spend and the run's own analysis. For the numbers, call prism_studies_results with panelRunId. Synthetic answers are never people's: always say so when you report them.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
    • title: A panel run's progress and analysis
  • prism_panels_createSaves a panel from a spec (usually from prism_panels_draft) and draws its people from population records in the background, which takes a few seconds.No findings

    Why it is in this group

    • The name "prism_panels_create" says "create": a word for a change.
    Description, as the server wrote it
    Saves a panel from a spec (usually from prism_panels_draft) and draws its people from population records in the background, which takes a few seconds. Visible to the workspace unless visibility is PRIVATE. May return `needs_confirmation`.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: false
    • openWorldHint: false
    • title: Create a synthetic panel
  • prism_panels_draftTurns a plain description of an audience ("100 Midwest senior citizens") into a panel spec: filters on Census and General Social Survey fields, a size, and stated shares for traits…No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Turns a plain description of an audience ("100 Midwest senior citizens") into a panel spec: filters on Census and General Social Survey fields, a size, and stated shares for traits with no data behind them (assumed). Saves nothing. Show the person the spec and assumedNotes, then pass the spec to prism_panels_create. poolSize is how many people in the population sample match.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
    • title: Draft a synthetic panel from a description
  • prism_panels_runStarts a background run: every person on the panel answers the study (or, for kind interview, sits with the study's interviewer).No findings

    Why it is in this group

    • The name "prism_panels_run" says "run": a word for a change.
    Description, as the server wrote it
    Starts a background run: every person on the panel answers the study (or, for kind interview, sits with the study's interviewer). Spends workspace credit — give the person the estimate from prism_panel_runs_estimate first. Works on draft studies. Answers land as their own result set, labeled synthetic, never counted as responses. Follow with prism_panel_runs_get. May return `needs_confirmation`.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: false
    • openWorldHint: false
    • title: Run a study against a synthetic panel
  • prism_research_digestA cross-study digest: every study with responses — title, origin (standalone / canvas node / tracker wave), response count, latest analysis summary, top themes, and which insights …No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    A cross-study digest: every study with responses — title, origin (standalone / canvas node / tracker wave), response count, latest analysis summary, top themes, and which insights were kept in Ledger. The starting point for 'what have we learned about X?' — follow up with prism_studies_get (insights) or prism_studies_results on the studies that matter.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
    • title: What the workspace's research has found
  • prism_research_runWeb-sourced desk research kept as a report on a study, with citations.No findings

    Why it is in this group

    • The name "prism_research_run" says "run": a word for a change.
    Description, as the server wrote it
    Web-sourced desk research kept as a report on a study, with citations. Steer it with `focus`: research accumulates, a broad sweep first, then narrower runs as the questions sharpen. depth 'thorough' runs three angled passes at ~3× the credit. To research a company, make a standalone study about it (prism_studies_draft_standalone) and run one report per area of the business, e.g. focus 'how finance closes the month and approves spend at <company>, from job posts, filings and press'. It plans questions, searches, reads the pages and keeps only findings it can quote from them, so it takes a few minutes: this returns at once with the report running. Tell the person it's under way, and read it with prism_research_reports_get once its status is ready. Runs against the workspace's inference credit. May return `needs_confirmation`.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: false
    • openWorldHint: true
    • title: Run desk research on a study
  • prism_series_createCreates a research program that fields the SAME instrument on a schedule — brand tracking, a weekly pulse — each wave an ordinary study.No findings

    Why it is in this group

    • The name "prism_series_create" says "create": a word for a change.
    Description, as the server wrote it
    Creates a research program that fields the SAME instrument on a schedule — brand tracking, a weekly pulse — each wave an ordinary study. The questions freeze once the first wave fields (that's the trendline), so get them right with the user first. Optionally bind a Ledger metric + score rule so every wave posts a reading (a `scorer` needs a `metricId`). Waves launch on schedule, or on demand with prism_series_launch_wave. May return `needs_confirmation`.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: false
    • openWorldHint: false
    • title: Start a recurring research series
  • prism_studies_cutServer-computed banner cut with significance: a target question (scale/number → group means + NPS on 0–10; choice/multi → per-option shares) split by acquisition source or by any s…No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Server-computed banner cut with significance: a target question (scale/number → group means + NPS on 0–10; choice/multi → per-option shares) split by acquisition source or by any single-choice question, each group tested against its complement at 95% (Welch t / two-proportion z). vsRest says higher/lower/not_significant — or not_tested when either side is under the 30-response floor; never present not_tested as 'no difference'. Use this for every 'does X differ by Y?' question instead of eyeballing raw rows.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
    • title: Crosstab a question by a cut
  • prism_studies_draftGenerates a short study (5-8 questions probing the node's problem space — respondents never see the idea itself) and creates it as a DRAFT.No findings

    Why it is in this group

    • The description's first verb is "generate": a word for a change.
    Description, as the server wrote it
    Generates a short study (5-8 questions probing the node's problem space — respondents never see the idea itself) and creates it as a DRAFT. The user reviews, previews, and opens it for responses from the study page (or via prism_studies_update publish). Runs generation against inference credit. May return `needs_confirmation`.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: false
    • openWorldHint: false
    • title: Draft a feedback study from a node
  • prism_studies_draft_standaloneGenerates and creates a DRAFT study that isn't tied to any canvas node — brand tracking, workspace-level research, anything you can describe in a sentence.No findings

    Why it is in this group

    • The description's first verb is "generate": a word for a change.
    Description, as the server wrote it
    Generates and creates a DRAFT study that isn't tied to any canvas node — brand tracking, workspace-level research, anything you can describe in a sentence. It appears on Prism's Studies page; the user previews and opens it for responses there (or via prism_studies_update publish). Runs generation against inference credit. May return `needs_confirmation`.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: false
    • openWorldHint: false
    • title: Draft a standalone study
  • prism_studies_resultsEverything the Results tab shows, as numbers you can trust without counting raw rows: fielding funnel (opens → starts → completes, median completion time, sources, per-question dro…No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Everything the Results tab shows, as numbers you can trust without counting raw rows: fielding funnel (opens → starts → completes, median completion time, sources, per-question drop-off), per-question aggregates (scale distributions + means + NPS on 0–10, choice/multi counts, rank first-place + mean ranks, MaxDiff set scores, word frequencies, text samples), and quality flags (speeders, duplicate participant ids). ALWAYS use this for quantitative questions about a study — never tally answers yourself.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
    • title: A study's computed results
  • prism_studies_segmentsThe stored k-means segmentation over the study's numeric answers: named segments with size, share, and the distinguishing features (segment mean vs overall).No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    The stored k-means segmentation over the study's numeric answers: named segments with size, share, and the distinguishing features (segment mean vs overall). Null when none computed yet — prism_studies_segments_compute discovers them (needs 30+ responses and 2+ numeric questions).

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
    • title: A study's discovered segments
Only reads 18Claude Code: allow
  • entity_tags_browseWithout a tag: every tag in use across the workspace with how many entities carry it, most-used first — the vocabulary the team already organizes by.No findings

    Why it is in this group

    • The name "entity_tags_browse" says "browse": a word for reading.
    Description, as the server wrote it
    Without a tag: every tag in use across the workspace with how many entities carry it, most-used first — the vocabulary the team already organizes by. With a tag: everything filed under it across every tool, each with its kind, id, title, and path. Use it to reuse existing labels instead of inventing near-duplicates, and to answer 'show me everything about X' when X is a label.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
    • title: Browse the workspace's tags
  • entity_tags_getReturns the tags on a batch of entities of one kind — the labels galleries organize by.No findings

    Why it is in this group

    • The name "entity_tags_get" says "get": a word for reading.
    Description, as the server wrote it
    Returns the tags on a batch of entities of one kind — the labels galleries organize by. Ids come from the kind's list/get tool or from search_workspace. Use it before entity_tags_set so you replace the full set knowingly, and to answer 'what is this filed under'. Entities the user can't see are omitted.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
    • title: Read the tags on entities
  • get_docFetch the full Markdown body of a specific docs page by its slug.No findings

    Why it is in this group

    • The name "get_doc" says "get": a word for reading.
    Description, as the server wrote it
    Fetch the full Markdown body of a specific docs page by its slug. Use this after `search_docs` when the user needs the complete content of a page. No authentication required.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
    • title: Fetch ZeroWidth doc by slug
  • list_docsEnumerate all available docs pages, optionally filtered by product (e.g.No findings

    Why it is in this group

    • The name "list_docs" says "list": a word for reading.
    Description, as the server wrote it
    Enumerate all available docs pages, optionally filtered by product (e.g. 'compass', 'legal', 'overview'). Use this to discover what slugs exist before calling `get_doc`. No authentication required.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
    • title: List ZeroWidth docs pages
  • prism_fields_getOne field's full tree: every node (id, parent, axis, description, pinned, color, whether it has an image / desk research) plus the AI-clustered groups.No findings

    Why it is in this group

    • The name "prism_fields_get" says "get": a word for reading.
    Description, as the server wrote it
    One field's full tree: every node (id, parent, axis, description, pinned, color, whether it has an image / desk research) plus the AI-clustered groups. The origin node has parentId=null; children sit along named axes. Use node ids with the expand / research / study tools.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
    • title: Read a Prism field's nodes
  • prism_fields_listLists Prism fields (idea-exploration canvases) in the active workspace: name, origin idea, node count.No findings

    Why it is in this group

    • The name "prism_fields_list" says "list": a word for reading.
    Description, as the server wrote it
    Lists Prism fields (idea-exploration canvases) in the active workspace: name, origin idea, node count. Fetch one with `prism_fields_get` for its nodes.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
    • title: List Prism fields
  • prism_interviews_listThe study's one-on-one qual conversations: guest, status, focus, and — once completed — the structured memo (summary, key claims, tensions, verbatim quotes).No findings

    Why it is in this group

    • The name "prism_interviews_list" says "list": a word for reading.
    Description, as the server wrote it
    The study's one-on-one qual conversations: guest, status, focus, and — once completed — the structured memo (summary, key claims, tensions, verbatim quotes). Raw transcript included only while no memo exists. inviteUrl is the link to forward for interviews still waiting on their guest.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
    • title: A study's interviews
  • prism_panels_getOne panel with its current version and the share of people by every field (assumed fields flagged).No findings

    Why it is in this group

    • The name "prism_panels_get" says "get": a word for reading.
    Description, as the server wrote it
    One panel with its current version and the share of people by every field (assumed fields flagged). Use it to confirm a draw looks like the audience the person meant.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
    • title: A synthetic panel and who's on it
  • prism_panels_listEvery synthetic panel the person can see: name, current version (people, status), runs so far, and fit (how far it sat from people the last time a study had both).No findings

    Why it is in this group

    • The name "prism_panels_list" says "list": a word for reading.
    Description, as the server wrote it
    Every synthetic panel the person can see: name, current version (people, status), runs so far, and fit (how far it sat from people the last time a study had both). Reuse an existing panel before drafting a new one.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
    • title: List synthetic panels
  • prism_research_reports_getOne desk-research report in full: the brief (markdown) and the sources it cites.No findings

    Why it is in this group

    • The name "prism_research_reports_get" says "get": a word for reading.
    Description, as the server wrote it
    One desk-research report in full: the brief (markdown) and the sources it cites. Its claims are what public sources say, not what anyone at the company told you; when you put them on the Compass map, cite sourceKind 'prism_report' with this report's id.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
    • title: Read a desk-research report
  • prism_research_reports_listEvery desk-research report on a study, newest first: id, title, the focus it was asked, depth, status (running / ready / failed) and an excerpt.No findings

    Why it is in this group

    • The name "prism_research_reports_list" says "list": a word for reading.
    Description, as the server wrote it
    Every desk-research report on a study, newest first: id, title, the focus it was asked, depth, status (running / ready / failed) and an excerpt. Read one in full with prism_research_reports_get.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
    • title: List a study's desk research
  • prism_series_listRecurring research programs (ADR 0031): name, cadence, enabled state, next wave time, wave count, and the metric + score rule when the series posts readings.No findings

    Why it is in this group

    • The name "prism_series_list" says "list": a word for reading.
    Description, as the server wrote it
    Recurring research programs (ADR 0031): name, cadence, enabled state, next wave time, wave count, and the metric + score rule when the series posts readings. Waves themselves are ordinary studies.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
    • title: List research series
  • prism_studies_getOne study's questions, response count, open/closed state, and the STORED analysis (summary + themes with strength; insights.activeRun set = an analysis is running right now — wait …No findings

    Why it is in this group

    • The name "prism_studies_get" says "get": a word for reading.
    Description, as the server wrote it
    One study's questions, response count, open/closed state, and the STORED analysis (summary + themes with strength; insights.activeRun set = an analysis is running right now — wait for it before citing). participantUrl is the live share link to forward when the study is open and one has been minted. Cite theme strengths when reporting results.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
    • title: Read a study + its insights
  • prism_studies_listFeedback studies attached to one Prism node: title, question count, response count, open/closed.No findings

    Why it is in this group

    • The name "prism_studies_list" says "list": a word for reading.
    Description, as the server wrote it
    Feedback studies attached to one Prism node: title, question count, response count, open/closed.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
    • title: List a node's feedback studies
  • prism_studies_list_workspaceAll studies regardless of origin — standalone, canvas-node, and series waves — newest first: title, question count, response count, draft / live / closed state, and the field / nod…No findings

    Why it is in this group

    • The name "prism_studies_list_workspace" says "list": a word for reading.
    Description, as the server wrote it
    All studies regardless of origin — standalone, canvas-node, and series waves — newest first: title, question count, response count, draft / live / closed state, and the field / node / series it hangs off. The starting point for 'which studies do we have?'; prism_studies_list is the per-node view, prism_research_digest the findings view. Read one with prism_studies_get.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
    • title: List every study in the workspace
  • research_findings_listCross-instrument findings for one subject (today: a Prism node) — attached feedback studies with response counts + theme counts, and whether desk research exists.No findings

    Why it is in this group

    • The name "research_findings_list" says "list": a word for reading.
    Description, as the server wrote it
    Cross-instrument findings for one subject (today: a Prism node) — attached feedback studies with response counts + theme counts, and whether desk research exists. (Interviews are study-level now — read them per study with prism_interviews_list.) THE PLACE TO LOOK before proposing new research: cite what already exists.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
    • title: Everything we know about a research subject
  • search_docsSearch ZeroWidth product documentation.No findings

    Why it is in this group

    • The name "search_docs" says "search": a word for reading.
    Description, as the server wrote it
    Search ZeroWidth product documentation. Returns matching pages with title, slug, public URL, and a query-relevant snippet. Use this when the user asks about a ZeroWidth product (Compass, Workbench, Caliper, Prism, Ledger, Napkin, zv1), an API behavior, or a policy. No authentication required — the docs corpus is public.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
    • title: Search ZeroWidth docs
  • search_workspaceFinds anything in the workspace in one call — uploaded files (searching the text inside them), folders, Workbench flows, shims, knowledge bases and tasks, Compass pages and changes…No findings

    Why it is in this group

    • The name "search_workspace" says "search": a word for reading.
    Description, as the server wrote it
    Finds anything in the workspace in one call — uploaded files (searching the text inside them), folders, Workbench flows, shims, knowledge bases and tasks, Compass pages and changes, Caliper datasets, evals, rubrics, reviews, specs and sources, Ledger entries, Napkin sketches, decks, docs, sheets, diagrams and interfaces. The same search the person uses in Home. Use it FIRST whenever the user mentions something without saying where it lives ('the SOW', 'the dispatch interviews', 'that invoice'). The query is words in any order: each word must appear in the thing's name, its tags, the names of the folders it's filed under, or the text inside it — so 'northwind sow' finds the SOW filed in the Northwind folder, and 'dispatch interview' finds 'Dispatcher interview 1.md'. Results are ranked best first. Each hit carries its id, kind, path (for a link), folderPath (where it's filed, top-down), tags, and a snippet when the words were found inside it rather than in its name — say where a thing lives using folderPath. A file's id feeds workspace_files_read; other ids feed the kind's *_get tool. Pass folderId to search only inside one folder and everything under it. If nothing comes back, try fewer or different words before telling the user it doesn't exist. Results only include what the user can see, and only kinds this token may read.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
    • title: Search the whole workspace

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 1.0.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http prism https://api.zerowidth.ai/mcp/x/prism

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__prism__search_docs",
      "mcp__prism__get_doc",
      "mcp__prism__list_docs",
      "mcp__prism__prism_fields_list",
      "mcp__prism__prism_fields_get",
      "mcp__prism__research_findings_list",
      "mcp__prism__prism_studies_list",
      "mcp__prism__prism_studies_get",
      "mcp__prism__prism_series_list",
      "mcp__prism__prism_interviews_list",
      "mcp__prism__prism_studies_list_workspace",
      "mcp__prism__prism_panels_list",
      "mcp__prism__prism_panels_get",
      "mcp__prism__prism_research_reports_list",
      "mcp__prism__prism_research_reports_get",
      "mcp__prism__search_workspace",
      "mcp__prism__entity_tags_get",
      "mcp__prism__entity_tags_browse"
    ],
    "ask": [
      "mcp__prism__prism_fields_create",
      "mcp__prism__prism_nodes_expand",
      "mcp__prism__prism_nodes_research",
      "mcp__prism__prism_studies_draft",
      "mcp__prism__prism_studies_draft_standalone",
      "mcp__prism__prism_studies_results",
      "mcp__prism__prism_research_digest",
      "mcp__prism__prism_studies_segments",
      "mcp__prism__prism_studies_cut",
      "mcp__prism__prism_interviews_create",
      "mcp__prism__prism_insights_promote",
      "mcp__prism__prism_series_create",
      "mcp__prism__prism_panels_draft",
      "mcp__prism__prism_panel_runs_estimate",
      "mcp__prism__prism_panel_runs_get",
      "mcp__prism__prism_panels_create",
      "mcp__prism__prism_panels_run",
      "mcp__prism__prism_research_run",
      "mcp__prism__comments_list",
      "mcp__prism__comments_create"
    ],
    "deny": [
      "mcp__prism__prism_nodes_update",
      "mcp__prism__prism_studies_draft_from_interviews",
      "mcp__prism__prism_studies_update",
      "mcp__prism__prism_studies_report",
      "mcp__prism__prism_series_launch_wave",
      "mcp__prism__prism_studies_analyze",
      "mcp__prism__prism_studies_segments_compute",
      "mcp__prism__prism_fields_update",
      "mcp__prism__prism_fields_delete",
      "mcp__prism__prism_studies_delete",
      "mcp__prism__prism_series_update",
      "mcp__prism__prism_panel_runs_cancel",
      "mcp__prism__comments_resolve",
      "mcp__prism__entity_tags_set"
    ]
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as prism. Review it before you use it.